GLEE star Jessalyn Gilsig has filed for divorce from her movie producer husband BOBBY SALOMON.The pair was high school sweethearts and wed in 2006 before welcoming a daughter, Penelope, later that same year. But the couple secretly split almost a year ago - and Gilsig has filed divorce papers at Los Angeles County Superior Court, citing irreconcilable differences. The documents, obtained by TMZ.com, reveal Gilsig and Salomon have drawn up a private marital settlement "that will divide all community assets and obligations", including a custody arrangement for Penelope. Gilsig's marriage breakdown is the latest in a spate of celebrity splits - it was revealed on Tuesday (12Oct10) that Christina Aguilera has separated from her husband Jordan Bratman, actors Courteney Cox and David Arquette announced on Monday (11Oct10) they are taking a break from their 11-year union, while singer Ben Harper filed for divorce from his actress wife Laura Dern on Friday (08Oct10).